:root {
  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}
a:hover {
  color: #535bf2;
}

body {
  margin: 0;
  display: flex;
  place-items: center;
  min-width: 320px;
  min-height: 100vh;
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s;
}
button:hover {
  border-color: #646cff;
}
button:focus,
button:focus-visible {
  outline: 4px auto -webkit-focus-ring-color;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #333333;
    background-color: #ffffff;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
    color: #333333;
  }
}
/* 为所有h1-h6, p, span, div元素中的文字设置亮眼的颜色 */
h1, h2, h3, h4, h5, h6 {
  color: #0066cc; /* 明亮的蓝色 */
}

p {
  color: #006633; /* 深绿色 */
}

span {
  color: #cc3300; /* 橙红色 */
}

div {
  color: #660099; /* 紫色 */
}

/* 确保文字在深色背景下仍然可见 */
@media (prefers-color-scheme: dark) {
  h1, h2, h3, h4, h5, h6 {
    color: #66ccff; /* 亮蓝色 */
  }
  
  p {
    color: #66ff99; /* 亮绿色 */
  }
  
  span {
    color: #ff9966; /* 亮橙色 */
  }
  
  div {
    color: #cc99ff; /* 亮紫色 */
  }
}

